don't indiscriminately modSchema on db check
don't indiscriminately modSchema on db check

xuewenfei/anki,jkitching/anki,abeyer/anki,Arthaey/anki,weihautin/anki,eduOS/anki,sunclx/anki,kenjhim/anki,holycrepe/anki,hssm/anki,socialpercon/anki-1,jakesyl/ruby-card,LucasCabello/anki,jakesyl/ruby-card,hssm/anki,florianjacob/anki,go38/anki,weihautin/anki,Stvad/anki,subfusc/anki,ospalh/libanki3